[14]RFR: 8227439: Turn off AOT by default

[Vladimir Kozlov]

Hi Rahul,

This looks good.

You don't need to add -J-XX:+UnlockExperimentalVMOptions to JAOTC_OPTS in aot/scripts/ scripts because you added it to 
jaotc launcher (Launcher-jdk.aot.gmk).

Thanks,
Vladimir

On 7/19/19 12:52 AM, Rahul Raghavan wrote:
> Hi,
> 
> Please review the following fix changeset and
> related release-note task (8228418).
> 
> 
> <webrev> - http://cr.openjdk.java.net/~rraghavan/8227439/webrev.01/
> 
> 
> # https://bugs.openjdk.java.net/browse/JDK-8227439
> (Turn off AOT by default)
> 
> # CSR - https://bugs.openjdk.java.net/browse/JDK-8227833
> 
> # RN - https://bugs.openjdk.java.net/browse/JDK-8228418
> 
> 
> -- AOT support related flags `UseAOT`, `PrintAOT` and `AOTLibrary` are made experimental;
> and `UseAOT` flag is turned off by default.
> Also added required -XX:+UnlockExperimentalVMOptions, related changes in tests.
> 
> -- Got approval for related CSR - 8227833
> and created Release-Note task as commented - 8228418.
> 
> -- tried tests --job hs-tier4,hs-tier4-graal,hs-tier6,hs-tier6-graal.
> Could not find any issues due to proposed changes.
> 
> 
> Please let me know if missed any changes or testing.
> 
> 
> Thanks,
> Rahul